From b47cf66f315a258c458ed4345c443dba396fb787 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Thu, 4 Nov 2010 18:41:50 +0100 Subject: intel-gtt: drop dcache support for i830 and later i830_check_flags already disallows it, so no need to implement it in the write_entry function. Seems to be a remnant from i810 support. Signed-off-by: Daniel Vetter Signed-off-by: Chris Wilson --- drivers/char/agp/intel-gtt.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) (limited to 'drivers/char/agp') diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index d2733e5..8a30a16 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -896,14 +896,8 @@ static void i830_write_entry(dma_addr_t addr, unsigned int entry, { u32 pte_flags = I810_PTE_VALID; - switch (flags) { - case AGP_DCACHE_MEMORY: - pte_flags |= I810_PTE_LOCAL; - break; - case AGP_USER_CACHED_MEMORY: + if (flags == AGP_USER_CACHED_MEMORY) pte_flags |= I830_PTE_SYSTEM_CACHED; - break; - } writel(addr | pte_flags, intel_private.gtt + entry); } -- cgit v1.1